The Group in the Periodic Table with Metal, Non-Metal, Liquid, and Gas at Room Temperature

Introduction:
The periodic table is organized into groups and periods to categorize elements based on their properties. Each group exhibits certain characteristics, such as the state of matter at room temperature. While most elements are solid at room temperature, there is a particular group that contains elements with diverse states of matter, including metals, non-metals, liquids, and gases.

Group 17: The Halogens
The group in the periodic table that fits this description is Group 17, also known as the Halogens. This group consists of five elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). Let's explore the properties of each element:

1. Fluorine (F):
- Fluorine is a non-metal at room temperature.
- It is a pale yellow gas with a pungent odor.
- Fluorine is highly reactive and can form compounds with almost all other elements.
- It is commonly found in minerals such as fluorite and fluorapatite.

2. Chlorine (Cl):
- Chlorine is also a non-metal at room temperature.
- It is a greenish-yellow gas with a strong smell, similar to bleach.
- Chlorine is highly reactive and is widely used as a disinfectant and in the production of various chemicals.
- It is commonly used in water treatment processes to kill bacteria and other harmful microorganisms.

3. Bromine (Br):
- Bromine is the only non-metal that is a liquid at room temperature.
- It is a reddish-brown liquid with a strong and irritating odor.
- Bromine is less reactive than fluorine and chlorine but still forms compounds with other elements.
- It is primarily used as a flame retardant and in the production of pharmaceuticals.

4. Iodine (I):
- Iodine is a non-metal that exists as a solid at room temperature.
- It forms dark purple crystals with a metallic luster.
- Iodine is less reactive than the previous halogens but still reacts with certain elements.
- It is commonly used in antiseptics, disinfectants, and as a dietary supplement.

5. Astatine (At):
- Astatine is a highly radioactive element and is rarely found in nature.
- It is assumed to be a solid at room temperature due to its position in the periodic table.
- Astatine is extremely rare, and its properties are still being studied.

Conclusion:
Group 17, the Halogens, is the group in the periodic table that contains elements with diverse states of matter at room temperature. Fluorine and chlorine are gases, bromine is a liquid, iodine is a solid, and astatine is assumed to be a solid. These elements exhibit varying levels of reactivity and find applications in various fields such as disinfection, pharmaceuticals, and chemical production. Understanding the properties and behavior of elements in this group is crucial for various scientific and industrial applications.

17 group is right